ChemicalBook > Product Catalog > Pharmaceutical intermediates > Bulk Drug Intermediates > 4-Methylcumarin
4-Methylcumarin
4-Methylcumarin Basic information
- Product Name:
- 4-Methylcumarin
- Synonyms:
-
- 4-methylcoumarin
- 4-methyl-2h-1-benzopyran-2-on
- 4-methyl-2h-1-benzopyran-2-one
- 4-Methyl-2-oxo-2H-benzopyran
- 4-Methylbenzopyrone
- 4-methyl-1-benzopyran-2-one
- 4-Methyl-chromen-2-one
- 4-methyl-coumari
- CAS:
- 607-71-6
- MF:
- C10H8O2
- MW:
- 160.17
- EINECS:
- 210-141-1
- Mol File:
- 607-71-6.mol
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4-Methylcumarin Chemical Properties
- Melting point:
- 79.0 to 83.0 °C
- Boiling point:
- 180°C/15mmHg(lit.)
- Density
- 1.0538 (rough estimate)
- refractive index
- 1.4108 (estimate)
- storage temp.
- 2-8°C
- solubility
- Almost insoluble in water, slightly soluble in cold alcohol, soluble in hot alcohol and in most oils.
- form
- powder to crystal
- color
- White to Orange to Green
- Odor
- Dry, hay-like, rather weak Coumarin-type odor of good tenacity
- λmax
- 270nm(EtOH)(lit.)
- LogP
- 2.420 (est)
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4-Methylcumarin Usage And Synthesis
Preparation
From mera-Cresol and Malic acid.
Synthesis Reference(s)
Journal of Heterocyclic Chemistry, 25, p. 511, 1988 DOI: 10.1002/jhet.5570250229
Tetrahedron Letters, 35, p. 5919, 1994 DOI: 10.1016/S0040-4039(00)78219-0
4-MethylcumarinSupplier
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